Newsnight's Anna Adams asks Ivan Khodabakhsh, Chief Operating Officer of the International Amateur Boxing Association's World Series Boxing, if he offered Azerbaijan two boxing gold medals at the London 2012 Olympics in return for secret payments of $10m (£6.47m).

Watch the investigation in full on Thursday 22 September 2011 at 22:30 BST on BBC Two, and then afterwards on the BBC iPlayer and Newsnight website.